Lineups:
Nationals
1. Nyjer Morgan, CF
2. Ian Desmond, SS
3. Ryan Zimmerman, 3B
4. Michael Morse, 1B
5. Roger Bernadina, LF
6. Ivan Rodriguez, C
7. Danny Espinosa, 2B
8. Justin Maxwell, RF
9. John Lannan, SP
Pirates
1. Andrew McCutheon, CF
2. Jose Tabata, LF
3. Neil Walker, 2B
4. Garrett Jones, 1B
5. Pedro Alvarez, 3B
6. Lastings Milledge, RF
7. Ronny Cedeno, SS
8. Chris Snyder, C
9. Paul Maholm, SP3
Quick look at the 2011 opening day lineup tonight
Dunn is out with a sore hammy.